CNN's Tristan Smith, Marlena Baldacci and In Session's Jessica Thill contributed to this report.

CNN: Questions swirl as man holds boy in Ala. underground bunker

CNN's Marlena Baldacci, Kevin Bohn, John Helton and Kevin Liptak contributed to this report.

CNN: Romney camp pulls Santorum attack ad

CNN's Josh Levs, Kevin Bohn, Marlena Baldacci, Joe Sutton and Greg Botelho contributed to this report.

CNN: Gun violence task force meets with makers of video games

CNN's Gary Tuchman in Steubenville and Marlena Baldacci in Atlanta contributed to this report.

CNN: Teen in Ohio video 'ashamed and embarrassed,' lawyer says

CNN's Marlena Baldacci, Nick Valencia and Sunny Hostin contributed to this report.

CNN: Grandson of Malcolm X killed in Mexico

CNN's Marlena Baldacci, Dave Alsup and Carma Hassan contributed to this report.

CNN: STORY HIGHLIGHTS

CNN's Marlena Baldacci, Nick Valencia and John Branch contributed to this report.

CNN: Prosecutor gunned down outside Texas courthouse

CNN's Marlena Baldacci and In Session's Jessica Thill contributed to this report.

CNN: Alabama bunker suspect faced court date, neighbors say

CNN's Ted Rowlands, Marlena Baldacci, Matt Smith, Steve Almasy, Greg Botelho, Shawn Nottingham, Carol Cratty, Susan Candiotti and Deborah Feyerick contributed to this report.

CNN: Gunman, six others dead at Wisconsin Sikh temple

CNN's Daphne Sashin, George Howell, Marlena Baldacci, Jareen Imam, Dana Ford, AnneClaire Stapleton, Sean Morris, Jackie Castillo, Alexandra Steele and Chris Friedman contributed to this report.

CNN: More storms expected after tornadoes kill 2 in Oklahoma

CNN's Holly Yan, Daphne Sashin, George Howell, Marlena Baldacci, Jareen Imam, AnneClaire Stapleton, Sean Morris, Jackie Castillo, Alexandra Steele, Debra Goldschmidt and Chris Friedman contributed to this report.

CNN: SHARE THIS

CNN's Marlena Baldacci and Peter Hamby contributed to this report.

CNN: SHARE THIS

CNN's Phil Gast and Marlena Baldacci contributed to this report.

CNN: California campus police on leave after pepper-spraying

CNN's Michael Martinez and Marlena Baldacci contributed to this report.

CNN: Second Massachusetts state chemist accused of tampering

CNN's Tom Cohen, Brian Todd, Harmeet Shah Singh, Poppy Harlow, Ed Payne, Ted Rowlands, Marlena Baldacci, Matt Smith, Steve Almasy, Greg Botelho, Phil Gast, Shawn Nottingham, Carol Cratty, Susan Candiotti and Deborah Feyerick contributed to this report.

CNN: STORY HIGHLIGHTS

CNN's Marlena Baldacci contributed to this report.

CNN: Lawsuit: Race-based request sidelined Michigan nurse